The hottest Learning Substack posts right now

And their main takeaways
Category
Top Business Topics

Two Brains, One Team: System 1 and System 2

FutureIQ • 1 implied HN point • 20 Mar 23
🔬 Science Learning
  1. We have two brains: a lizard brain that controls instincts and emotions, and a rational human brain for logical thinking.
  2. System 1 (fast, automatic, emotional) and System 2 (slow, logical) take turns solving tasks based on complexity and time constraints.
  3. System 1 and System 2 work best when they collaborate like a driver and a navigator, each having their roles.
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Mirlo Music para educadores

Mirlo Studio • 0 implied HN points • 04 Jun 23
🚌 Education Learning
  1. Preparation of materials for educators is ongoing for Mirlo Music.
  2. Interest in homeschooling programs for personalized learning.
  3. Access to a variety of educational materials through Mirlo's store and private Mirloteca.

Give It Your Best

ExpandAI Newsletter • 0 implied HN points • 27 Jun 23
🚌 Education Learning
  1. Success requires resilience and determination.
  2. To achieve success, give your best effort like your life depends on it.
  3. Career trajectories often involve continuous cycles of suffering, failing, and perseverance.

Scrabble Game

Judson’s Substack • 0 implied HN points • 11 Jul 23
🚌 Education Learning
  1. The program allows two players to enter words and calculates their scores based on letter values.
  2. The program then determines the winner based on the scores - player 1 wins, player 2 wins, or a tie can occur.
  3. It uses ASCII values to assign points to each letter in the words and checks if the characters are letters.

How I Broke Production with a Simple DB Migration

Unlearning • 0 implied HN points • 16 Jul 23
🕹 Technology Learning
  1. Adding a database column requires matching changes in ORM entities to prevent production issues.
  2. Implementing naming conventions in ORM entities can prevent deserialization problems.
  3. Using linter rules to enforce ORM column-naming mappings can help prevent similar bugs in the future.

The Five Pillars of Startup Impact

Digital Native • 0 implied HN points • 30 Nov 23
💼 Business Learning
  1. Economic mobility in America is declining, despite technological innovation.
  2. Young talent is drawn to work for mission-driven startups that aim to make a tangible positive impact.
  3. The most successful technology companies create ecosystems that provide jobs for more people than just their direct employees.

Bad Advice on Personal Growth

Bitter • 0 implied HN points • 10 Apr 23
🚌 Education Learning
  1. Personal growth involves time management, goal-setting, and mindfulness.
  2. To grow personally, find a quiet space for deep thought and work.
  3. Reading, identifying values, trying new things, and reflecting are vital for personal growth.

Daily Columns

domsteil • 0 implied HN points • 26 Jan 24
🏥 Health & Wellness Learning
  1. The daily columns cover a variety of topics like workout, nutrition, meditation, and more
  2. There's a focus on activities such as coding, numerology, fasting, and learning
  3. Engagement with subjects like crypto and steam are also part of the content

TWH#S8: What I Read This Week

The Hagakure • 0 implied HN points • 26 Mar 23
🎭️ Culture Learning
  1. Rest and recovery are essential for smart work, not just a reward for hard work.
  2. Surrounding yourself with the right people is crucial due to social and emotional contagion.
  3. Organizations should balance weak and strong ties for effective handling of complexity and uncertainty.

Maslow's Hierarchy of Tech Work

Adam’s Substack • 0 implied HN points • 26 Feb 23
🕹 Technology Learning
  1. Take care of basic needs first in your work environment, like comfort and safety.
  2. Mastering fundamental skills and tools, like touch typing, can significantly enhance your efficiency and long-term success.
  3. Learn from the experienced individuals in different industries, as they hold valuable lessons that can benefit the tech industry, which is still relatively young.

Using ChatGPT to Accelerate Software Development

David Cornelson's Technology Discussions • 0 implied HN points • 10 May 23
🕹 Technology Learning
  1. ChatGPT v4 is revolutionizing software development by generating legitimate code and assisting with complex coding problems.
  2. ChatGPT can accelerate learning and help programmers gain valuable insights into new concepts.
  3. The integration of ChatGPT in IT processes can lead to accelerated software development, reduction in code, and faster onboarding in complex environments.

AGI is a wrong goal

Yuxi’s Substack • 0 implied HN points • 17 Jul 23
🕹 Technology Learning
  1. Multi-objective optimization can't optimize all objectives.
  2. More and tighter constraints make finding a solution harder.
  3. Tasks should be divided into groups and handled collaboratively, rather than expecting a single model to do everything.

The human experience of learning

Only Wonder Knows • 0 implied HN points • 12 Jan 24
🚌 Education Learning
  1. Pythagoras made a significant leap in knowledge with his theorem on right angle triangles.
  2. Learning complex subjects involves paying attention, taking notes, and making the information your own through practice.
  3. Understanding how things work is crucial for pure innovation and human curiosity.

Pair Programming for Technical job interviews

Reflective Software Engineering • 0 implied HN points • 02 Sep 23
🕹 Technology Learning
  1. Technical job interviews often involve coding exercises that may not accurately represent real work processes. Employers should focus on the candidate's ability to learn and collaborate rather than specific technical knowledge.
  2. Pair programming during technical interviews can create a more enjoyable and effective process for both the interviewer and interviewee. It allows for a practical demonstration of problem-solving skills and teamwork.
  3. Prior to the interview, applicants are asked to prepare a small problem in any project and work on it for 45 minutes with the interviewer, practicing like in a pair programming session. This approach emphasizes problem-solving abilities and collaboration over specific technical expertise.

Book Review: "Good to Great" by Jim Collins 4/5

Poczwardowski Notes • 0 implied HN points • 18 Jan 22
💼 Business Learning
  1. The book 'Good to Great' by Jim Collins provides valuable insights on how to lead a company to greatness and avoid settling for just being good.
  2. The content is supported by extensive research involving twenty people over five years, making the concepts and findings quite profound.
  3. The book presents its ideas through stories and key points in each chapter, making it easier to digest and apply the lessons learned.

Must Learn KQL Part 1: Tools and Resources

Rod’s Blog • 0 implied HN points • 31 May 23
🕹 Technology Learning
  1. KQL (Kusto Query Language) is a powerful but simple query language used in tools like Defender, Microsoft Sentinel, and Intune.
  2. There are numerous resources available to learn KQL, like cheat sheets, practice environments, reference guides, and tools like Kusto.Explorer and Visual Studio Code with Kusto extensions.
  3. The Must Learn KQL series aims to provide valuable information for enhancing skills in security platforms and data-centric applications that utilize KQL.

How to Win an Argument

startupdreams • 0 implied HN points • 09 Mar 24
🚌 Education Learning
  1. Understand both sides of an argument, know the points and counterpoints, and be able to effectively refute them with facts.
  2. Avoid getting emotionally involved in debates - present your points calmly and with a wealth of knowledge and preparation.
  3. Winning an argument involves presenting strong, rational arguments, staying calm while the other person gets upset or resorts to personal attacks, and recognizing signs that you've successfully made your case.

50 Career Mistakes in Software Development

Brain Bytes • 0 implied HN points • 15 Nov 23
🕹 Technology Learning
  1. Stay updated with the latest technologies and programming languages to progress in software development.
  2. Writing clean, well-documented code is key to preventing confusion, bugs, and wasted time.
  3. Effective communication, problem-solving skills, and collaborating with others are crucial in software development.

Are You Selfish Enough?

Shubhi’s Substack • 0 implied HN points • 17 Mar 15
💼 Business Learning
  1. All essential life lessons are taught in kindergarten: be fair, apologize when needed, and look out for each other.
  2. Understand yourself better to make a significant impact: know what evokes emotions in you and what issues you want to tackle.
  3. Persevere like the Japanese Bamboo Tree: grow steadily despite slow progress, then surge ahead with determination.

GRANTED: The difference between popularity and impact

Granted • 0 implied HN points • 27 Jun 21
🚌 Education Learning
  1. The goal of sharing ideas isn't for everyone to agree, but for some to learn from you and for you to learn from them.
  2. Popularity is measured by likes, while impact is measured by the lives you enrich.
  3. Productivity is driven by purpose and process, not just the physical location of work.

GRANTED: Reasoning with unreasonable people

Granted • 0 implied HN points • 31 Jan 21
🚌 Education Learning
  1. The primary goal of a university is more about promoting the pursuit of knowledge rather than just teaching skills.
  2. In arguments, rather than preaching or prosecuting, try treating it like an interview by asking questions to help others consider their reasons for change.
  3. Recognize the 'I'm-not-biased' bias by understanding that knowing what you don't know is wisdom.

GRANTED: The new books to read this fall and my virtual events with Kristen Bell and David Chang

Granted • 0 implied HN points • 07 Sep 20
🚌 Education Learning
  1. Children often give up on creative ideas too quickly due to discouragement from others, impairing their ability to express creativity openly.
  2. Encouraging kids to persist with their original ideas is crucial for nurturing creativity and imagination.
  3. Setting work-life boundaries in the work-from-home era is essential for maintaining a healthy balance and preventing burnout.

The Stateful Chinese Room

The Grey Matter • 0 implied HN points • 15 Mar 23
🕹 Technology Learning
  1. The Chinese Room thought experiment challenges the idea of computers having genuine understanding.
  2. Understanding involves more than just following rules, requiring a deep comprehension and application of knowledge.
  3. The Stateful Chinese Room concept suggests that AI models could potentially achieve genuine understanding through context and repeated exposure.